problem_id
stringclasses
428 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
5
816
p03611
s879237470
Wrong Answer
from collections import Counter N = int(input()) a = list(map(int,input().split())) ans = 0 for i in range(max(a)): ans = max(ans, Counter(a)[i - 1] + Counter(a)[i] + Counter(a)[i + 1]) print(ans)
p02658
s032664824
Wrong Answer
n = int(input()) re = 1 list = [int(s) for s in input().split()] for i in range(n): re *= list[i] if(re >= 100000000000000100000): print("-1") else: print(re)
p03760
s845433344
Accepted
o = input() e = input() for i in range(len(o)+len(e)): if i % 2 == 0: print(o[i//2],end="") elif i % 2 == 1: print(e[(i-1)//2],end="")
p02727
s753262055
Accepted
# E - Red and Green Apples def main(): X, Y, A, B, C = map(int, input().split()) P = sorted(map(int, input().split()), reverse=True)[:X] Q = sorted(map(int, input().split()), reverse=True)[:Y] R = list(map(int, input().split())) PQR = P + Q + R PQR.sort(reverse=True) ans = sum(PQR[: X + Y]) ...
p02552
s863472358
Accepted
x=int(input()) if x==0: print(1) else: print(0)
p02814
s515456892
Accepted
from fractions import gcd n, m = map(int, input().split()) a = [int(i) // 2 for i in input().split()] x = 1 for i in range(n): x *= a[i] // gcd(x, a[i]) for i in a: if x // i % 2 == 0: print(0) exit() print((m // x + 1) // 2)
p02744
s983835617
Accepted
n=int(input()) a=['a','b','c','d','e','f','g','h','i','j'] def dfs(s, count): if len(s) == n: print(s) return for z in range(count + 1): dfs(s + a[z], count + 1 if z == count else count) dfs("",0)
p02742
s125010460
Accepted
a, b= map(int, input().split()) if a == 1: print('1') elif b == 1: print('1') else: if (a*b)%2 == 0: print(round((a*b)/2)) else: print(round(((a//2)+(a%2))*b)-(b//2))
p02732
s550843444
Accepted
N=int(input()) A=list(map(int,input().split())) dic={} for a in A: if a in dic.keys(): dic[a]+=1 else: dic[a]=1 r=0 for a in dic.keys(): c=dic[a] r+=c*(c-1)//2 for i in range(N): c=dic[A[i]] print(r - c*(c-1)//2 + (c-1)*(c-2)//2 )
p02696
s099409676
Wrong Answer
import math a,b,n = map(int,input().split()) ans = 0 al = [] for i in range(n,-1,-1): ans = ((a*i)//b)-(a*(i//b)) al.append(ans) if len(al) > 1: if al[-1] < al[-2]: break print(max(al))
p03261
s211653596
Accepted
N = int(input()) W = [tuple(input()) for _ in range(N)] now = W[0][-1] said = [W[0]] for w in W[1:]: if not w in said and w[0] == now: now = w[-1] said.append(w) continue print("No") exit() print("Yes")
p03011
s193050712
Accepted
n = input().split() total_list =[] a = 0 for i in range(3): a = int(n[i-1]) + int(n[i]) total_list.append(a) print(min(total_list))
p02888
s346164653
Accepted
import sys input = sys.stdin.readline from bisect import * N = int(input()) L = list(map(int, input().split())) L.sort() ans = 0 for i in range(N): for j in range(i+1, N): k = bisect_left(L, L[i]+L[j]) ans += k-j-1 print(ans)
p02705
s355471034
Wrong Answer
R=int(input()) print(R*3.1415926)
p02706
s750879296
Accepted
# coding: utf-8 # Your code here! input_line = input().split() N = int(input_line[0]) M = int(input_line[1]) count = 0 line = input().split() for i in range(M): count+=int(line[i]) if N - count <= -1: print(-1) else: print(N - count)
p03695
s303587115
Accepted
n = int(input()) a = list(map(int, input().split())) c = [0]*9 for i in a: t = i // 400 if t < 8: c[t] = 1 else: c[8] += 1 cmin = max(sum(c[:-1]), min(c[8], 1)) cmax = sum(c) print(cmin, cmax)
p02888
s350163567
Wrong Answer
from bisect import* n, *l = map(int, open(0).read().split()) print(sum(max(0, bisect_left(l, l[i] + l[j]) - j - 1) for i in range(n) for j in range(i+1, n)))
p03803
s273208474
Wrong Answer
a,b = map(int,input().split()) if a == b: print('Draw') elif a == 1 or a > b: print('Alice') else: print('Bob')
p02935
s572123894
Accepted
n = int(input()) vv = sorted([int(x) for x in input().split()]) while len(vv) > 1: a, b = vv[:2] vv = vv[2:] vv = sorted([(a + b) / 2] + vv) print(vv[0])
p03289
s149395281
Accepted
s = input() a = s.lower() l = len(s) c = 0 n = 0 if s[0] == 'A': for i in range(2 , l-1): if s[i] == 'C': c += 1 if c == 1: for i in range(1,l): if s[i] != a[i]: n += 1 if n == 1: print('AC') exit() print('WA')
p02814
s506501586
Accepted
n,m=map(int,input().split()) lists=list(map(int,input().split())) uselist=[] for some in lists: some=some//2 uselist.append(some) import fractions import math ans = uselist[0] for i in range(1, n): ans = ans* uselist[i] // fractions.gcd(ans, uselist[i]) flags=True for some in uselist: a=ans//some ...
p02628
s208941217
Accepted
n, k = map(int, input().split()) x = list(map(int, input().split())) sx=sorted(x) ans=0 for i in range(k): ans=ans + sx[i] print(ans)
p02833
s920183068
Accepted
N = int(input()) if N % 2: print(0) exit() ans = 0 x = 1 while pow(5, x) <= N: ans += N // 2 // pow(5, x) x += 1 print(ans)
p02676
s144284563
Accepted
from sys import stdin K = int(stdin.readline().rstrip()) S = stdin.readline().rstrip() ans = S[:K] if len(S) > K: ans += '...' print(ans)
p02711
s442796424
Wrong Answer
x=input() for i in x: if i=="7": print("Yes") else: print("No")
p02683
s355741423
Accepted
import numpy as np [n,m,x] = [int(x) for x in input().split()] data = np.array([[int(x) for x in input().split()] for _ in range(n)]) ans = [] for i in range(2**(n)): temp = np.array([0]*(m+1)) for j in range(n): if (i >> j) & 1: temp = temp + data[j] for k in temp[1:]: ...
p02720
s432920188
Accepted
import queue K = int(input()) q = queue.Queue() [q.put(i) for i in range(1, 10)] for _ in range(K): num = q.get() mod = num % 10 deca = num * 10 + mod if mod != 0: q.put(deca - 1) q.put(deca) if mod != 9: q.put(deca + 1) print(num)
p02744
s001124276
Accepted
import sys sys.setrecursionlimit(10 ** 7) N = int(input()) L = list("abcdefghij") def nasu(x, n, e): if n == N: print(x) return for i in range(e + 1): if i == e: nasu(x + L[i], n + 1, e + 1) else: nasu(x + L[i], n + 1, e) nasu("", 0, 0)
p03359
s237568091
Accepted
a, b = map(int, input().split()) if (a <= b): print(a) else: print(a - 1)
p03730
s460563976
Wrong Answer
A, B, C = map(int,input().split()) if A % 2 == C % 2: print("YES") else: print("NO")
p02996
s997841606
Accepted
n = int(input()) li = [] # AとBのリスト x = 0 for i in range(n): li.append(list(map(int,input().split()))) li.sort(key=lambda x: x[1]) # Bの締め切りの早いものでソート for i in range(n): x += li[i][0] if x > li[i][1]: print("No") # 締め切りの早いものから終わらせていき、終わらなかったらNo exit() print("Yes")
p02584
s211298457
Accepted
startX, countK, distanceD = map(int, input().split()) n = int(abs(startX) / distanceD) ans = abs(startX) % distanceD if n > countK: ans += distanceD * (n - countK) else: if (countK - n) % 2 == 1: ans= abs(ans - distanceD) print(ans)
p02663
s258585783
Accepted
h1,m1,h2,m2,k = map(int,input().split()) a = h1*60 + m1 b = h2*60 + m2 print(b-a-k)
p03001
s641604035
Accepted
w,h,x,y=map(int,input().split()) print(str(w*h/2)+' '+str(1*(w==2*x and h==2*y)))
p02642
s854648854
Accepted
n=int(input()) l=list(map(int,input().split())) ml=max(l) m=[0]*(ml+1) for i in l: m[i]+=1 for i in range(ml+1): if m[i]>=1: for j in range(2*i,ml+1,i): if m[j]>0: m[j]=0 #print(j) for i in range(ml+1): if m[i]>=2: m[i]=0 print(sum(m))
p02791
s968151991
Accepted
N = int(input()) P = list(map(int, input().split())) res = 0 mini = P[0] for i in range(N): mini = min(mini, P[i]) if(mini >= P[i]): res += 1 print(res)
p02790
s025981105
Accepted
a, b = input().split() cnt = 0 if( a <= b ): cnt = a for i in range(int(b)): print(cnt, end="") else: cnt = b for i in range(int(a)): print(cnt, end="") print("")
p02687
s800928819
Wrong Answer
S=input() if S is'ABC': print('ARC') else: print('ABC')
p02780
s904734554
Wrong Answer
#!/usr/bin/env python # -*- coding: utf-8 -*- def main(): N, K = map(int, input().split()) p = [((int(i)+1) * int(i) / 2)/int(i) for i in input().split()] dp = [0 for i in range(N-K+1)] dp[0] = 0 for i in range(1, N-K+1): dp[i] = max(dp[i-1], sum(j for j in p[i:i+K])) print(max(dp)) if...
p03804
s069907761
Wrong Answer
n,m=map(int,input().split()) A=[input() for _ in range(n)] B=[input() for _ in range(m)] ok=0 for i in range(n-m+1): for k in range(n-m+1): if B[0]==A[i][k:k+m]: for j in range(i,i+m): if B[j-i]!=A[j][k:k+m]: break else: ok=1 print("Yes" if ok==1 else "No")
p03479
s745725852
Wrong Answer
import math X,Y=map(int,input().split()) print(int(math.log2(Y/X))+1)
p02583
s775085026
Accepted
n=int(input()) l=list(map(int, input().split())) l.sort() ans=0 for i in range(n): for j in range(i+1,n): for k in range(j+1,n): if l[i]+l[j]>l[k] and l[i]!=l[j] and l[j]!=l[k]: ans+=1 print(ans)
p02753
s167277754
Accepted
S=input() if S=="AAA" or S=="BBB": print("No") else: print("Yes")
p02658
s176367489
Accepted
n = int(input()) limit = 10 ** 18 l = sorted([int(i) for i in input().split()]) flg = True if l[0] == 0: flg = False print(0) else: ans = 1 for i in l: if ans > limit: print(-1) flg = False break else: ans *= i if flg: p...
p03997
s407422185
Accepted
a = int(input()) b = int(input()) h = int(input()) print((a+b)*h//2)
p02970
s872351834
Accepted
n,d = map(int, input().split()) a = (2*d+1) if (n % a == 0): print(n//a) else: print(n//a + 1)
p02911
s637859378
Accepted
n,k,q=map(int, input().split()) a = [0]*(n+1) for i in range(q): a[int(input())] += 1 for i in range(1, n+1): a[i] += k-q if a[i] > 0: print("Yes") else: print("No")
p02861
s752376945
Accepted
import math from collections import defaultdict import itertools N = int(input()) town = [[int(i) for i in input().split(' ')] for _ in range(N)] dist = 0 c = 0 for v in itertools.permutations(town,len(town)): c += 1 sx = v[0][0] sy = v[0][1] for i in v[1::]: dist += math.sqrt((sx - i[0]) ** 2 ...
p02706
s448064282
Accepted
def main(): n,m=map(int,input().split()) a=list(map(int,input().split())) s=sum(a) ans=n-s if n-s>=0 else -1 print(ans) if __name__ == '__main__': main()
p03852
s686703385
Accepted
# 文字を取得 c = str(input()) v_list = ["a","e","i","o","u"] # 母音なのかを確認し結果を出力 if c in v_list: print("vowel") else: print("consonant")
p02688
s032321137
Accepted
n, k = map(int, input().split()) ans = [0] * n cnt = 0 for i in range(k): d = int(input()) a = list(map(int, input().split())) for j in a: ans[j-1] += 1 for i in ans: if i == 0: cnt += 1 print(cnt)
p03282
s272991432
Accepted
import sys input = sys.stdin.readline S=input().strip() K=int(input().strip()) n = 0 m = 0 for c in S: if c != '1': m = int(c) break n += 1 if K <= n: print(1) else: print(m)
p03309
s874546869
Accepted
n = int(input()) al = list(map(int, input().split())) new_al = [] for i,a in enumerate(al): new_al.append(a-i-1) new_al.sort() if n%2 == 0: med = (new_al[n//2] + new_al[n//2-1])/2 else: med = new_al[n//2] ans = 0 for a in new_al: ans += abs(a-med) print(int(ans))
p02689
s145997705
Accepted
N,M=map(int,input().split()) H=list(map(int,input().split())) AB=[] for i in range(M): AB.append(list(map(int,input().split()))) J=[0]*N for i in range(M): if H[AB[i][0]-1]<H[AB[i][1]-1]: J[AB[i][0]-1]+=1 elif H[AB[i][0]-1]==H[AB[i][1]-1]: J[AB[i][0]-1]+=1 J[AB[i][1]-1]+=1 e...
p02793
s183272677
Wrong Answer
def gcd(a, b): while b != 0: a, b = b, a % b return a Q = 10**9+7 def main(): N = int( input()) A = list( map( int, input().split())) s = 1 for a in A: s = s*a//gcd(a,s) ans = 0 for a in A: ans += s//a print(ans) if __name__ == '__main__': main()
p02708
s582040337
Wrong Answer
import math n,k = map(int,input().split()) #全部選ぶときの和の個数は0+1+2+ ~ +nの1+(n+1)n/2個 #k個は好きな選び方ができる。 #k個以上の数を選ぶときに「絶対に満たせない和の値」を考える。 #その数は10**100 + 10**100+1 + ... + 10*100+k-1 -1 の(k-1)k/2である。 result_before_division = 1+(n+1)*n/2 - (k-1)*k/2 result = result_before_division % (10**9 + 7) print(int(result))
p03475
s364651674
Wrong Answer
n=int(input()) ab = [] for _ in range(n-1): a, b, c = (int(x) for x in input().split()) ab.append([a, b, c]) for i in range(n-1): ans = ab[i][0]+ab[i][1] for j in range(i+1,n-1): if ans <= ab[j][1]: ans = ab[j][1] elif (ans-ab[j][1])%ab[j][2]!=0: ans += (ans-ab[j...
p02688
s461485523
Wrong Answer
N, K = list(map(int, input().split())) d = [] A = [] B = set() for i in range(K): _d = int(input()) _A = list(map(int, input().split())) d.append(_d) A.append(_A) _B = set(_A) B = B or _B print(N - len(B))
p02554
s044782761
Accepted
N=int(input()) print((10**N-8**N-(2*(9**N-8**N)))%(10**9+7))
p02754
s289448017
Accepted
List = list(map(int, input().split())) Set0 = List[0]//(List[1]+List[2]) E = List[0] - (List[1]+List[2])*Set0 if E >= List[1]: Blue = Set0 * List[1] + List[1] else: Blue = Set0 * List[1] + E print(Blue)
p03760
s620558950
Wrong Answer
a=input() b=input() i=0 j=0 s="" while(i<len(a) and j<len(b)): s+=a[i] s+=b[j] i=i+1 j=j+1 print(s)
p03282
s547424025
Accepted
S = str(input()) K = int(input()) one = 0 for i in range(len(S)): if S[i] == "1": one += 1 else: notone = S[i] break #print(one,K,notone) if one >= K: print("1") else: print(notone)
p02771
s562656732
Accepted
a=map(int,input().split()) A=list(a) B=0 if A[0]==A[1]: B+=1 if A[1]==A[2]: B+=1 if A[0]==A[2]: B+=1 if B==1: print("Yes") else: print("No")
p03309
s527849910
Accepted
N= int(input()) A = list(map(int,input().split())) B = [] for i in range(N): B.append(A[i]-(i+1)) #print(B) b= (sorted(B)[N//2]) #print(b) ans = 0 for i in range(N): ans += abs(B[i]-b) print(ans)
p03012
s339714725
Accepted
N = int(input()) WW = list(map(int,input().split())) Wsum = sum(WW) phalf = 0 ohalf = 0 psum = 0 for i in range(N): psum += WW[i] if psum > Wsum / 2: ohalf = psum phalf = psum - WW[i] break difp = Wsum - phalf * 2 difo = ohalf - (Wsum - ohalf) print(min(difp,difo))
p02683
s084004978
Accepted
N,M,X=[int(s) for s in input().split()] Book=[[int(s) for s in input().split()] for _ in range(N)] INF=10**7 ans=set() ans.add(INF) #深さ優先探索 def DFS(n,cost,Xls): if n==N: if min(Xls)>=X: ans.add(cost) else: Xnext=[Xls[i]+Book[n][i+1] for i in range(M)] DFS(n+1,cost+Book[n][0],Xnext) DFS(n+1,co...
p02957
s551757550
Accepted
s = sum(list(map(int,input().split()))) if s % 2 == 0: print(s//2) else: print('IMPOSSIBLE')
p02747
s040144663
Accepted
def solve(): s = input() n = len(s) if n%2 == 1: print("No") else: tmp = "hi"*(n//2) if s == tmp: print("Yes") else: print("No") solve()
p02923
s843417668
Accepted
n = int(input()) h = list(map(int, input().split())) idx, size = 0, 0 for j in range(1,len(h)): if h[j-1] < h[j]: idx = j size = max(size,j-idx) print(size)
p03673
s109346238
Wrong Answer
n = int(input()) l = list(map(int, input().split())) odd, even = [], [] odd = [i for i in l if i % 2 == 1] even = [j for j in l if j % 2 == 0] even.reverse() e_o = even + odd if n%2 == 1: e_o.reverse() print(*e_o) else: print(*e_o)
p02695
s860284521
Wrong Answer
#入力 A,B,N=map(lambda x:int(x),input().split()) Max=0 x=1 for x in range(N+1): num=int(A*x/B)-A*int(x/B) if num>=Max: Max=num x=x+1 print(Max)
p02597
s936097324
Accepted
import collections N= int(input()) s = input() counter = collections.Counter({'R':0, 'W':0}) counter.update(s) print(s[:counter['R']].count('W'))
p03657
s477520783
Accepted
a=list(map(int,input().split())) b=sum(a) if (b%3 ==0 or a[0]%3 ==0 or a[1]%3==0) : print('Possible') else : print('Impossible')
p03699
s816690202
Accepted
def main(): n, *s = map(int, open(0).read().split()) s.sort() x = [i for i in s if i % 10 != 0] t = sum(s) if t % 10 != 0: ans = t elif len(x) > 0: ans = t - x[0] else: ans = 0 print(ans) if __name__ == '__main__': main()
p03206
s683564051
Accepted
d=int(input()) s="Christmas" day=25-d for i in range(day): s+=" Eve" print(s)
p02623
s379209264
Accepted
from itertools import accumulate N, M, K = map(int, input().split()) *A, = map(int, input().split()) *B, = map(int, input().split()) cumsum_A, cumsum_B = [0] + list(accumulate(A)), [0] + list(accumulate(B)) ans = 0 j = M for i in range(N+1): if cumsum_A[i] > K: break while cumsum_A[i] + cumsum_B[j] > K: j -= 1...
p02687
s929913620
Accepted
import sys S = input(); if S == 'ABC': print('ARC') else: print('ABC')
p02717
s764745484
Accepted
x, y, z = map(int,input().split()) x, y = y, x x, z = z, x print(x, y, z)
p03416
s294427053
Accepted
a, b = map(int, input().split()) ans = 0 for i in range(a, b+1): nor = str(i) rev = "".join(list(reversed(nor))) if nor == rev: ans += 1 print(ans)
p03161
s776309280
Wrong Answer
N,K = [int(i) for i in input().split()] h = [int(i) for i in input().split()] minToatalCostList = [100000 for i in range(N)] minToatalCostList[0] = 0 for i in range(1,N) : for j in range(1,K+1) : if j > i or minToatalCostList[i] == 0 : break else : minToatalCostList[i] = min(minToatalCostList[i], abs(h[i] -...
p02719
s379727533
Wrong Answer
n,k=map(int,input().split()) if k==1: print(0) elif n>k: print(k-(n%k)) else: print(n)
p02552
s955091838
Accepted
i = input() if i == "0": print(1) else: print(0)
p03352
s471021640
Accepted
x=int(input()) ans=0 num=x+100 for i in range(1,33): for j in range(2,11): a=x-(i**j) if a>=0 and num>a: ans=x-a num=a print(ans)
p03862
s335964867
Accepted
N, x = map(int, input().split()) a = list(map(int, input().split())) r1 = sum(a) flow = 0 for i in range(1, N): t = (a[i] + a[i - 1]) - x if flow != 0: a[i-1] -= flow t -= flow flow = 0 if t > 0: if t > a[i]: t -= a[i] a[i - 1] -= t t = ...
p02775
s837088261
Accepted
N_list = [int(i) for i in list(input())] N_list = N_list[::-1] + [0] for index in range(0, len(N_list)): if N_list[index] >= 6 or (N_list[index] == 5 and N_list[index+1] >= 5) : N_list[index] = 10 - N_list[index] N_list[index+1] += 1 print(sum(N_list))
p02615
s994936069
Wrong Answer
n = int(input()) a = list(map(int, input().split())) b = sorted(a, reverse=True) ans = 0 for i in range(n): ans += b[(i+1)//2] print(ans)
p03042
s852248042
Accepted
import sys s = sys.stdin.readline().rstrip() def main(): a, b = int(s[:2]), int(s[2:]) if 1 <= a <= 12: if 1 <= b <= 12: return 'AMBIGUOUS' else: return 'MMYY' else: if 1 <= b <= 12: return 'YYMM' else: return 'NA' if __name_...
p03835
s962322034
Wrong Answer
k, s = 2,2 ans = 0 for x in range(k+1): for y in range(k+1): if s-x-y >= 0: if x+y+(s-x-y) == s: ans += 1 print(ans)
p02917
s303870321
Accepted
N = int(input()) B =list(map(int,input().split())) A=[0]*N A[0]=B[0] for i in range(1,N-1): A[i]=min(B[i],B[i-1]) A[-1]=B[-1] print(sum(A))
p02760
s352448495
Wrong Answer
list = [] list1 = [] list2 = [] list3 = [] list5 = [] list1 = input().split() list2 = input().split() list3 = input().split()# separate by whitespace list.extend(list1) list.extend(list2) list.extend(list3) n = int(input()) a = 1 for i in range(0,n): a = (input()) list5.append(a) for item in list5: for ...
p02726
s317829459
Accepted
n,x,y=map(int,input().split()) k=[0]*n for i in range(1,n): for j in range(1,n-i+1): t=min(j,abs(i-x)+abs(i+j-y)+1) k[t]+=1 for i in range(1,n): print(k[i])
p04020
s636040616
Accepted
from collections import Counter,defaultdict,deque from heapq import heappop,heappush from bisect import bisect_left,bisect_right import sys,math,itertools,fractions,pprint sys.setrecursionlimit(10**8) mod = 10**9+7 INF = float('inf') def inp(): return int(sys.stdin.readline()) def inpl(): return list(map(int, sys.stdi...
p02613
s589027739
Wrong Answer
N = int(input()) c0=[] c1=[] c2=[] c3=[] for i in range(N): S = input() if S == "AC": c0.append(S) elif S == "WA": c1.append(S) elif S == "TLE": c2.append(S) elif S == "RE": c3.append(S) print("AC","×",len(c0)) print("WA","×",len(c1)) print("TLE","×",len(c2)) print("...
p03041
s930285962
Wrong Answer
n,k=map(int,input().split()) s=input() print(s.replace(s[k-1],s[k-1].lower()))
p02777
s267138884
Accepted
n, k=input().split() l, m= map(int, input().split()) o = input() if n==o: l = l-1 if k == o: m = m-1 print(l,m)
p02861
s702124302
Accepted
import itertools import math def calc_distance(pos_i, pos_j): return math.sqrt((pos_i[0] - pos_j[0]) ** 2 + (pos_i[1] - pos_j[1]) ** 2) def permutations_count(n, r): return math.factorial(n) // math.factorial(n - r) N = int(input()) pos_dict = {i: list(map(int, input().split())) for i in range(1, N + 1)} sum...
p02700
s964526958
Accepted
a, b, c, d = map(int, input().split()) i = 0 while a > 0 and c > 0: if i%2==0: c -= b else: a -= d i+=1 if a <= 0: print("No") else: print("Yes")
p03387
s186396656
Accepted
nums = [int(i) for i in input().split()] nums = sorted(nums, reverse=True) diff_2_3 = nums[1] - nums[2] if diff_2_3 == 0: cnt = 0 else : q, r = divmod(diff_2_3, 2) cnt = q + r if r == 1: cnt +=1 cnt += nums[0] - nums[1] print(cnt)
p03264
s995299581
Wrong Answer
k=int(input()) if k % 2 == 0: print(k / 2 * k / 2) else: print(int(k // 2 * (k // 2 + 1)))
p02730
s659745675
Accepted
s = input() n = len(s) a, b = (n-1)//2, ((n+3)//2)-1 if s[0:a] == ''.join(reversed(s[0:a])) and s[b:] == ''.join(reversed(s[b:])) and s == ''.join(reversed(s)): print("Yes") else: print("No")